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Presto Lifts

PPS2200-101AS,125AS,150AS Manual

1.  Introduction

This manual attempts to provide all of the information necessary for the safe and proper 

installation, operation and maintenance of Presto Lifts Inc. battery operated, PowerStak.  It is 

important that all personnel involved with the installation, maintenance or operator of the stacker 

read this manual.  Additional manuals are available upon request or at www.PrestoLifts.com.  

Each Presto stacker is equipped with nameplate, serial number and model identifications.  Please 

refer to these numbers when ordering parts or requesting further information. The Presto stackers 

are designed for lifting, lowering and positioning a wide variety of loads.  WHERE UNIQUE 

SITUATIONS ARISE, WHICH ARE NOT COVERED IN THIS MANUAL, CALL PRESTO LIFTS 

FOR FURTHER INSTRUCTIONS.
The battery operated stackers are designed for in-plant/non-hazardous locations only.  They can 

be used in a 8’ or larger aisle.  These units are not for personnel lifting.  

This machine is designed for powered travel and should not be 

manually moved by applying force to the Control Pod Handles. The 

Control Pod and steering arm should only be moved side to side when 

the machine is under power. The Control Pod and steering arm should 

be lowered to the drive position and power, Forward or Reverse, is 

engaged by moving the thumb wheel in the direction of desired travel 

then the steering arm can be moved side to side for directional steering. 

Pushing or pulling on the Control Pod Handles when the unit is not 
powered can lead to damage and/or breakage

1.1    Responsibilities of Owner and Users

Basic Principles -

 Owners/users shall apply sound principles of safety, training, inspection, 

maintenance, and expected operating environment. It shall be the responsibility of the owner/user 

to advise the manufacturer where deflection may be critical to the application.

Manuals

 - Owners/users shall keep and maintain a copy of the operating and maintenance 

manual(s) and ensure its availability to operating and maintenance personnel.

Inspection and Maintenance

 - It shall be the responsibility of the users to inspect and 

maintain the machine as required to ensure proper operation. The frequency of inspection and 

maintenance shall be based upon the manufacturer’s recommendations and be compatible with 

operating conditions and the severity of the operating environment. Machinery that is not in proper 

operating condition shall be immediately removed from service until repaired. Maintenance and 

repairs shall be made by a qualified person and the repairs shall be in conformance with the 

manufacturer’s recommendations.

Maintenance Safety Precautions

 - Before adjustments and repairs are started on the machine, 

the following precautions shall be taken as applicable:

1.  Remove the load from the load enclosure.
2.  Lower platform to the full down position.
3.  Relieve system pressure from all circuits before loosening or removing any components.
4.  All controls in the “off’ position and all operating features secured from inadvertent motion 

by brakes, blocks, or other means.

5.  Disconnect power and follow established owner/user lockout/tag out policies.
6. 

Follow precautions and directions as specified by the manufacturer.

Summary of Contents for PowerStak PPS2200-101AS

Page 1: ...Commerce Way Norton MA 02766 Phone 800 343 9322 Fax 888 788 6496 www PrestoLifts com Email service prestolifts com Model Serial Number __________________________ Date placed in service _______________...

Page 2: ...From Pallet 12 4 4 Preparation For Use 12 5 Operation 13 5 1 To Raise and Lower 13 5 2 Travel Function 13 5 3 Turtle Speed Travel 13 5 4 Electric Brake 14 5 5 Reversing Safety 14 5 6 Horn 14 6 Mainte...

Page 3: ...visit www 65Warnings ca gov This label part 10095524 is required by California law For more information visit www P65Warnings ca gov 15 Hydraulic Power Unit 26 16 Hydraulic Schematic 27 17 Control Pan...

Page 4: ...e unit is not powered can lead to damage and or breakage 1 1 Responsibilities of Owner and Users Basic Principles Owners users shall apply sound principles of safety training inspection maintenance an...

Page 5: ...ct control of the machine conformance with good safety practices is the responsibility of the operator The operator shall make decisions on the use and operation with due consideration for the fact th...

Page 6: ...ed and access gates or openings shall be secured per the manufacturer s instructions If applicable 2 Distribution of load The load and its distribution on the platform shall be in accordance with the...

Page 7: ...accordance with OSHA standard 1910 178 29QFR 7 1 06 before being permitted to operate this machine 2 1 Safety Alert Symbols A symbol that indicates a hazard It is composed of an equilateral triangle s...

Page 8: ...injury When servicing the unit 1 Key should be in OFF position 2 E stop should be depressed 3 Disconnect the batteries at the terminals Do not perform any repair work on lifts if there is a load on t...

Page 9: ...railers are chocked Travel with the load or forks close to the ground Watch for overhead obstructions Perform all stacker movements smoothly and at a speed that will give you time to react in an emerg...

Page 10: ...T R A P N O I T P I R C S E D M U Y T Q 11 1 EA LD DCL 1 50X3 00 READ AND FULLY UNDERSTA 10082709 10 1 EA LD DCL 3 00X3 00 NOTICE BATTERY DISCHARG 10085658 9 1 EA LD DCL 3 00X3 50 NOTICE THIS MACHINE...

Page 11: ...d required straddle width dimension 2 inches greater than pallet width 1 on each side of the pallet or load up to a maximum of 50 inches inside width 3 Be sure to fully loosen all bolts before moving...

Page 12: ...ng into consideration the center of gravity of the unit If you choose to pick the unit with an overhead hoist use a nylon sling and hoist with a minimum of 2 000 lb capacity The nylon sling will not d...

Page 13: ...stacker runs in the reverse direction Always make sure the stacker clears any obstruction when traveling and that your path of travel is clear of people Never carry loads above the loading capacity o...

Page 14: ...tor s body the stacker will automatically reverse direction and travel away from the operator When the reversing safety bar comes in contact with your body during operation immediately release your ha...

Page 15: ...pen flame near batteries At temperatures around freezing point battery capacity is reduced by 30 The battery terminals connections and wiring should be clean and free of corrosion When cleaning any of...

Page 16: ...fy the brake works correctly Inspect all electrical wiring for loose connections or damage Verify all precautionary labeling is in place and legible 6 3 2 Monthly Maintenance Clean battery terminals a...

Page 17: ...me plate When you are ordering parts for a cylinder also include the cylinder number This is stamped on the base of the cylinder housing To order replacement parts please call the Parts Department See...

Page 18: ...re caused by Pressure relief valve needs adjustment Pump check valve stuck open Faulty solenoid valve Faulty wiring from lift switch to solenoid Faulty lift contactor Defective control circuit fuse Ch...

Page 19: ...over 1 2 Load Wheel 2 14 Straddle Leg R H 1 3 Bearing 4 15 Cover 1 4 Spindle 2 16 Top Cover 1 5 Bolt 4 17 Stacker Body Assy 1 6 Straddle Leg L H 1 18 Bolt 14 7 Nut 10 19 Caster Wheel Assy 1 8 Bolt 10...

Page 20: ...Item Description Qty Item Description Qty 1 Horn Button 1 8 Top Cover 1 2 Knob 2 9 Accelerator Assembly 1 3 Bearing 2 10 Snap Ring 2 4 Belly Switch 1 11 Base 1 5 Spring 1 12 Hexagon socket Screw 2 6...

Page 21: ...1 12 Fixing Board Drive Wheel 1 13 Bolt 2 14 Collar Spindle 2 15 Lock Nut 1 16 Seat Connection 1 17 Bolt 2 18 Anchor Spindle Cover 1 19 Lock Washer 1 20 Nut 1 21 Cover Spindle 1 22 Screw 2 23 Spring W...

Page 22: ...7 Baffle Ring 1 8 Electromagnetic Braker 1 9 Bearing 1 10 Key 2 11 Baffle Ring 1 12 Gear Small 1 13 Screw 4 14 Flange 1 15 Screw 3 16 Bearing 1 17 Seal 1 18 Ring Gear 1 19 Wheel 1 19A Drive Wheel Bla...

Page 23: ...23 Presto Lifts PPS2200 101AS 125AS 150AS Manual 12 Carriage Assembly...

Page 24: ...24 Presto Lifts PPS2200 101AS 125AS 150AS Manual 13 Mast Assembly...

Page 25: ...25 Presto Lifts PPS2200 101AS 125AS 150AS Manual 14 Hydraulic System HYDRAULIC SYSTEM Item Description Qty 1 Screw 2 2 Washer 2 3 Hydraulic Assy 1 4 L Adaptor 1 5 O Ring 1 6 Oil Hose 1 7 Adaptor 1...

Page 26: ...lve 1 1C Unilateral Valve 1 2 Throttle Valve 1 3 DC Hydraulic Valve 1 4A Screw Plug Metal 1 4B Screw Plug Plastic 1 5 Coupling 1 6 HPU DC Motor 1 7 O Ring 1 8 Gear Pump 1 8C Bolt With Spring Wash 2 9...

Page 27: ...27 Presto Lifts PPS2200 101AS 125AS 150AS Manual 16 Hydraulic Schematic...

Page 28: ...28 Presto Lifts PPS2200 101AS 125AS 150AS Manual 17 Control Panel CONTROL PANEL Item Description Qty 1 Controller 1 2 Fuse 1 3 Fuse 1 4 Travel Contactor 1 5 Lifting Contactor 1...

Page 29: ...29 Presto Lifts PPS2200 101AS 125AS 150AS Manual 18 Electrical Schematic...

Page 30: ...l 19 Battery Connection 12V DC BATTERY 12V DC BATTERY B CHARGER BATTERY CHARGER CONNECTING BATTERY BATTERY CHARGER 120 VAC 24 VOLT SYSTEM 1 NEGATIVE CABLE B POSITIVE CABLE 2 B CABLE BATTERY MAIN POSIT...

Page 31: ...of California s Proposition 65 Presto makes no warranty or representation with respect to the compliance of any product with other State or local safety or product standard codes and any failure to co...

Page 32: ...f Stacker loose or broken parts oil dangling wires dents cracked covers etc 6 Check metal frame mast carriage and font load supports for cracked welds worn or flat rollers loose or disconnected chains...

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